Solve the problem.A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 57 marbles in it. At least how many green marbles does it have?
A. At least 20 green marbles
B. At least 38 green marbles
C. At least 19 green marbles
D. At least 29 green marbles
Answer: C
Mathematics
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Provide an appropriate response.Solve the following equation: 7(2x + 6) = 10 - (x - 2)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the requested polynomial. Find a polynomial function of degree 3 with -2, 3, 5 as zeros.
A. f(x) = x3 - 6x2 - 1x + 30 B. f(x) = x3 + 6x2 - 1x - 30 C. f(x) = 3x3 + 6x2 - 1x - 15 D. f(x) = x3 + 8x2 - 1x - 6
Mathematics
Find a vector-valued function whose graph is the plane 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the volume of the indicated region.the region that lies inside the sphere 
and outside the cylinder 
A. 
B. 
C. 
D. 
Mathematics